Mercedes S205 Headllight Headlamp Rear Left N/S Plug Socket Wiring A2059069902

The Left Rear Lamp Installation Socket for Mercedes S205 is an original electrical component designed to service the power harness for the driver's side rear lamp. It ensures a stable electrical connection, proper lighting operation, and safe integration with the vehicle's factory installation. Thanks to its construction compliant with Mercedes factory standards, this component allows for precise replacement of a damaged connector without interfering with the rest of the system.

Specifications and technical data

• SKU: A2059069902-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2059069902
• Substitutable numbers: A2059069902, A 205 906 99 02
• Location on the vehicle: Rear, Left
• Category: Headlight Assemblies

Purpose and Function in the Vehicle

The presented socket with harness is an element of the electrical system responsible for powering and controlling the left rear lamp of the S205 estate models. It is mounted at the rear of the vehicle and works with the factory lamp, ensuring the correct operation of all lighting functions intended by the manufacturer.

Its placement in the rear driver's side area facilitates servicing and diagnostics, while also allowing for the preservation of the original harness routing and proper wire management within the bodywork.

Construction and Electrical Compatibility

The socket is designed as a plug-in element, enabling a secure, mechanically stable connection with the rear lamp. The connector's design is matched to the factory shape of the lamp housing, minimizing the risk of looseness, contact overheating, or intermittent power interruptions.

The wiring harness extending from the socket is prepared for integration with the vehicle's original installation, ensuring compliance with the lighting system's electrical parameters. This allows the body control module to recognize the lamp correctly, without generating errors in the onboard systems.

Benefits of Using an Original Socket

Using the original socket with harness for the left rear lamp in the Mercedes S205 offers a number of practical benefits:

• secure electrical connection to the lamp, reducing the risk of flickering or light failure,
• preservation of the factory wiring layout in the rear of the bodywork,
• easier diagnostics of potential lighting faults,
• no need for harness modifications or adapters.

With this component, you can systematically restore the full functionality of the driver's side rear lighting, which is important for both safety and compliance with traffic regulations.

Performance Characteristics and Installation

This item belongs to the Front Lights category, but in this case, it serves as a socket and harness for the left rear lamp of the vehicle. It is a used part, meaning it has been previously installed in a vehicle but is still suitable for further use after proper installation.

Installation involves connecting the harness to the vehicle's electrical system and seating the socket in the rear lamp, ensuring proper wire routing and protection against moisture. It is recommended that the work be performed by someone experienced in servicing automotive electrical systems for Mercedes vehicles to maintain the full functionality of the lighting system.

Expanding the Mercedes Lighting System

If you are planning a comprehensive repair or upgrade of the lighting area in your Mercedes and need other parts from the same group, such as lamps, control modules, or additional harnesses, check the available parts in the Mercedes Front Lights category.

For drivers interested in a broader perspective on modifying and selecting components that enhance a vehicle's character, an interesting addition might be an article describing sports exhaust systems in premium segment cars – more information can be found in the material Used Mini John Cooper Works Pro Sports Exhaust – a Legal Way to Get a Sporty Sound and +7 HP.